Description About the Cayin BTC-2 Bluetooth DAC Headphone Amplifier We like the Cayin BTC-2 Bluetooth DAC Headphone Amplifier because it solves a common problem for headphone listeners, how to get serious sound quality from both wired and wireless sources without adding complexity. With its ESS Sabre DAC, balanced headphone outputs and high-quality internal components, the BTC-2 delivers the kind of clarity and detail you normally expect from much larger desktop DAC systems. With support for modern high-resolution Bluetooth codecs such as LDAC and aptX HD, the BTC-2 allows users to stream music wirelessly while maintaining impressive detail, clarity and dynamic range. What makes it particularly appealing is its flexibility. The BTC-2 can work as a Bluetooth receiver, DAC, headphone amplifier or desktop audio hub, allowing you to connect everything from smartphones and streamers to TVs and computers. Pair it with a quality set of headphones and it becomes an excellent compact system for high-resolution listening at home or on the desk. View Cayin Audio Products >> Frequently Asked Questions What is the Cayin BTC-2 used for? The Cayin BTC-2 is a Bluetooth DAC and headphone amplifier designed to improve audio quality when listening with headphones or desktop systems. Does the Cayin BTC-2 support high-resolution Bluetooth audio? It supports LDAC and aptX HD, enabling high-resolution wireless music streaming. Can the BTC-2 drive high-end headphones? With up to 280 mW balanced output, it can drive many audiophile headphones comfortably. Can the BTC-2 connect to speakers? It includes RCA line output, allowing connection to powered speakers or external amplifiers. Does the Cayin BTC-2 require a power supply? The unit is powered via USB-C 5V, allowing it to run from standard adapters or even power banks. Features ESS Sabre ES9018K2M DAC The Cayin BTC-2 uses the highly regarded ESS Sabre ES9018K2M DAC, known for delivering precise digital-to-analogue conversion with excellent clarity and low distortion. High-Resolution Bluetooth Connectivity Featuring the Qualcomm QCC5125 Bluetooth 5.1 chipset, the BTC-2 supports premium wireless codecs including LDAC, aptX HD, aptX LL, AAC and SBC for high-quality wireless audio streaming. Balanced and Single-Ended Headphone Outputs The amplifier provides both balanced and single-ended headphone outputs, delivering up to 280 mW per channel in balanced mode for driving a wide range of headphones. Dual-Chip Balanced Circuit Design A balanced circuit architecture with separated signal paths helps reduce noise and distortion while maintaining excellent channel separation and clarity. Multiple Input Options The BTC-2 supports Bluetooth, S/PDIF digital input and analogue line input, making it easy to integrate with TVs, computers, music streamers or smartphones. OLED Display and Remote Control A 1.7-inch OLED display provides clear system information while the included remote control allows convenient adjustment of settings from a distance. Suggested System Pairing / Ideal Setup The Cayin BTC-2 Bluetooth DAC Headphone Amplifier pairs well with a range of high-quality headphones and compact audio systems. Headphones Focal Clear MG Audeze LCD-2 Classic Meze 109 Pro Desktop Systems Active speakers or compact stereo systems via line output Desktop streaming systems using Bluetooth or S/PDIF Source Components Volumio Primo Plus Streaming DAC High-resolution digital audio players Ideal For Desktop Hi-Fi systems Headphone listening setups Wireless high-resolution streaming systems Specifications Brand: Cayin Model: BTC-2 Product Type: Bluetooth DAC / Headphone Amplifier DAC: ESS Sabre ES9018K2M Bluetooth Chip: Qualcomm QCC5125 Bluetooth Version: 5.1 Supported Codecs: LDAC, aptX HD, aptX LL, aptX, AAC, SBC Output Power: Single-Ended: 190 mW × 2 Balanced: 280 mW × 2 Inputs: Bluetooth S/PDIF (Coaxial) Line In Outputs: Balanced headphone output Single-ended headphone output RCA line output Digital coaxial output Display: 1.7″ OLED Power Input: USB-C (5V/1A) Dimensions: approx. 168 × 167 × 40 mm Weight: approx. 0.75 kg Why Buy From Rapallo ✔ New Zealand Hi-Fi specialists since 2005 ✔ Authorised dealer with genuine products and full manufacturer warranty ✔ Expert advice on headphone and DAC pairing ✔ Free NZ shipping on orders over $299
